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OPF to ONT: distance & flight time
Miami (Opa-locka Executive Airport) → Ontario (Ontario International Airport)
2,290 mi
3,685 km · 1,990 nm
4h 57m
estimated nonstop flight time
-3h
time difference · heading northwest
See live OPF→ONT fares Phone-only fares on this route — call free
Flight time details
2,290 miles nonstop takes roughly 4h 57m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- OPF — Opa-locka Executive Airport · Miami, United States
- ONT — Ontario International Airport · Ontario, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near OPF
- MIA · Miami International Airport8 mi away
- FLL · Fort Lauderdale Hollywood International Airport14 mi away
- HWO · North Perry Airport7 mi away
- TMB · Kendall-Tamiami Executive Airport20 mi away
Near ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Frequently asked questions
How far is OPF from ONT?
The flight distance from Miami (OPF) to Ontario (ONT) is 2,290 miles (3,685 km, 1,990 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPF to ONT?
A nonstop flight takes about 4h 57m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Miami and Ontario?
Ontario is 3 hours behind Miami.
What is the cheapest way to fly from OPF to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPF–ONT that never appear on search engines, with no booking fees.